From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 18 Sep 2010 09:38:52 +0000 (+0200)
Subject: Mention rounding of fringe width in the doc string of fringe-mode.
X-Git-Tag: emacs-pretest-24.0.90~104^2~275^2~438^2~47^2~97
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=71b961e847a4c8c9abbf9c383340c0619d8cf1d3;p=emacs.git

Mention rounding of fringe width in the doc string of fringe-mode.

 fringe.el (fringe-mode): Doc fix.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index ccc0531778a..a3c89717837 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2010-09-18  Eli Zaretskii  <eliz@gnu.org>
+
+	* fringe.el (fringe-mode): Doc fix.
+
 2010-09-14  Kan-Ru Chen  <kanru@kanru.info>  (tiny change)
 
 	* textmodes/nroff-mode.el (nroff-view): Kill old buffer before
diff --git a/lisp/fringe.el b/lisp/fringe.el
index 3763026514a..b23cea1c0e7 100644
--- a/lisp/fringe.el
+++ b/lisp/fringe.el
@@ -144,6 +144,9 @@ the width of both left and right fringe (where 0 means no fringe), or
 a cons cell where car indicates width of left fringe and cdr indicates
 width of right fringe (where again 0 can be used to indicate no
 fringe).
+Note that the actual width may be rounded up to ensure that the sum of
+the width of the left and right fringes is a multiple of the frame's
+character width.  However, a fringe width of 0 is never rounded.
 To set this variable in a Lisp program, use `set-fringe-mode' to make
 it take real effect.
 Setting the variable with a customization buffer also takes effect.